High Carbon Steel Spring Wire

We supply high carbon spring steel wire according to EN 10270-1 or DIN 17223-1 standard, ranging from diameter 0,4 mm to 8,0 mm, for high tensile springs, clamp rings, rolled springs manufacture.

Rod Materials for manufacture of high carbon steel spring wire: 60#, 70#, 75#, 72A, 72B, 82B, 65Mn
Wire diameter range: 0.2-12.0mm
Standard followed in producing high carbon steel spring wire: GB4357-89, DIN17223, EN 10270-1.

Packing: In coils, wrapped by gunny cloth
Transport: Loading about 20tons in one 20's container
Finish: Black ungalvanized, galvanized surface
Application: High carbon steel spring wire can be widely used for rolling various precision springs.

High Carbon Steel Wire
Ungalvanized High Carbon Steel Wire 2.6mm

Usage: For clamp making
Specifications:
Dimension : -0.040 (2.590mm)
Ovality : max 0.040 (0.006)
Tensile strength : 1670~1910N/mm^2 (1696)
Torsion Value(turns) : min 15 (35)
Components:
C: 0.690~0.760% (0.720%), Si: 0.150~0.350%(0.208%), Mn: 0.600~0.900%(0.679%)
P: MAX 0.030% (0.021%) S: MAX 0.030 (0.005%)
Packing: In 200kg roll

72B High Carbon Steel Wire

Size: 3.2mm
Finish: Ungalvanized or galvanized
Usage: Tensile high quality springs, Pressured springs for washing machine.
Specifications:
Tensile Strength : 1570~1810(N/NM^2), (1652)
Components:
C : 0.690~0.760%(ours 0.750)
Si : 0.150~0.350%(0.220), Mn : 0.600~0.900%(0.760), P : 0~0.030%(0.008), S: 0~0.030%(0.004)
Torsion value(Turns) : 35
Ovality : max 0.040(0.010)
Packing: In big coils 1 Ton carrier

Ungalvanized High Carbon Steel Wire
Size: 3.8mm
Usage : Tensile high quality springs, Pressured springs for washing machine.
Specifications:
Tensile Strength : 1570~1810(N/NM^2), (1652)
Components:
C : 0.690~0.760%(ours 0.750)
Si : 0.150~0.350%(0.220), Mn : 0.600~0.900%(0.760), P : 0~0.030%(0.008), S: 0~0.030%(0.004)
Torsion value(Turns) : 35
Ovality : max 0.040(0.010)

72B Ungalvanized High carbon steel wire
Size:2.0mm
Usage : Clamp rings
Specifications:
Ovality : max 0.040 (0.006)
Tensile strength : 1670~1910N/mm^2 (1696)
Torsion Value(turns) : min 15 (35)
Components:
C : 0.690~0.760% (0.720%), Si : 0.150~0.350%(0.208%)
Mn : 0.600~0.900%(0.679%)
P : MAX 0.030% (0.021%) S : MAX 0.030 (0.005%)
Packing in 200kg rolls.

Ungalvanized High Carbon steel wire
Size: 3.4mm
Usage : High tensile spring, rolled spring
Specification:
Tensile Strength : 1570~1770 (1673)
Torsion Value : 47
Components:
C : 0.690~0.760% (0.750%)
Si : 0.150~0.350%                    (0.230%)
Mn : 0.600~0.900%                   (0.770%)
P : 0~0.030%                         (0.013%)
S : 0~0.030%                         (0.011%)
Packing: Big Coil in 1 Ton carrier